Gamer Corner Guides

Landable planets contain areas to explore; DLC planets are only available if you have installed the relevant content

Whether this is an actual planet or some other type of orbiting body

Whether you are able to land here for a mission, assignment, or other point of interest

The general quantity of resources available to be harvested on this planet

What you have to do in order to be able to travel to this planet; there may be other ways of accessing these planets beyond those listed